Privacy Policy
Last updated: November 8, 2025
Overview
Wehen.app is designed with privacy as a core principle. We collect minimal data and prioritize your privacy. This privacy policy explains what data we collect, how we use it, and your rights regarding your data.
Data Controller
The data controller responsible for data processing on this website is:
Thomas Pentenrieder
Kastanienweg 3a
82319 Starnberg
Germany
Data Stored Locally on Your Device
Contraction Data
All contraction timing data you record is stored exclusively in your browser's local storage on your device. This data never leaves your device and is not transmitted to any server. You maintain full control over this data and can delete it at any time using the "Clear All Data" button in the app or through your browser settings.
Preference Data
Your language preference is stored in your browser's local storage to provide a consistent experience across sessions. This preference is not transmitted to any server.
Usage Analytics (Plausible.io)
We use Plausible Analytics to understand how our website is being used. Plausible is a privacy-friendly analytics tool that does not use cookies and is fully compliant with GDPR, CCPA, and PECR regulations.
Data Collected by Plausible
- Page URL (without query parameters)
- HTTP Referer (source that referred you to our site)
- Browser type and version
- Operating system
- Device type (desktop, mobile, or tablet)
- Country (based on IP address, which is not stored)
Data NOT Collected
- No cookies are used
- No personal information is collected
- No cross-site or cross-device tracking
- Your IP address is not stored
- No unique identifiers are generated
Plausible does not track you across websites or devices and does not create user profiles. All data is aggregated and anonymized. For more information about Plausible's privacy practices, visit: plausible.io/data-policy
Hosting and Data Processing
This website is hosted on GitHub Pages. When you visit our website, GitHub may collect technical information such as your IP address for security and service provision purposes. For more information, please refer to the GitHub Privacy Statement: GitHub Privacy Statement
Your Rights under GDPR
Under the General Data Protection Regulation (GDPR), you have the following rights:
- Right of access: You have the right to request information about the personal data we process about you.
- Right to rectification: You have the right to request correction of inaccurate personal data.
- Right to erasure: You have the right to request deletion of your personal data.
- Right to restriction: You have the right to request restriction of processing of your personal data.
- Right to data portability: You have the right to receive your personal data in a structured, commonly used format.
- Right to object: You have the right to object to the processing of your personal data.
To exercise these rights, please contact us using the information provided in the Imprint section.
Data Security
We use HTTPS encryption to secure the transmission of data between your browser and our website. Your contraction data is stored locally on your device and is protected by your device's security measures.
Third-Party Services
We only use the following third-party services:
- GitHub Pages: Website hosting
- Plausible Analytics: Privacy-friendly website analytics
We do not use any other third-party tracking, advertising, or analytics services.
Children's Privacy
This application is intended for use by adults or with adult supervision. We do not knowingly collect personal information from children under 16 years of age.
Changes to This Privacy Policy
We may update this privacy policy from time to time. We will notify users of any material changes by updating the "Last updated" date at the top of this privacy policy.
Contact
If you have questions about this privacy policy or our data practices, please contact:
Thomas Pentenrieder
Kastanienweg 3a
82319 Starnberg
Germany